Flow Sensors
YF-S402B Hall Water Flow Sensor 0.3-6L/min 1/4" For PE Pipe Plug Electronic Turbine Meter Sea Dijiang
Calculation Formula:F(Hz)=38*Q +/-3% (Q is L/min); 1 L water about 2280 pulse.
1. Material: body: POM; turbine: POM &Magnet ; shaft(axis):SUS304
2.Intubation design of inlet and outlet pipe, easy connection and operation;
3.Imported Hall IC , stable and reliable;
4.Range: 0.5-6L/min +/-3% ;
5.working voltage: DC3.5-24V DC
6.rated voltage: DC5V
7.Output voltage(rated: DC 5V); High level 4.5V and above; low level 0.5V and below
8.Pulse output duty cycle: 50+-10%
9.Insulation resistance: 100M Ohm and above;
10. Tightness: Seal up all the holes, and inflate within 0.8MPa water, after 1 minute, no leakage and deformation;
11. Temperature :-20-60 centigrade;
12. Working Pressure: Max. 0.8Mpa;
13. Electrical Strength: AC500V 50Hz.
14. Accuracy : +/-3% .
15. wire connection : RED : + ; Black : - ; Yellow : NPN signal Pulse output
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Model Number : YF-S402B
DIY Supplies : Plumbing
Origin : Mainland China
Certification : CE
Color : white
sensor : NPN Pulse
size : 1/4 quick fit
Material : Plastic POM